_update() — svelte Function Reference

Architecture documentation for the _update() function in animation-helpers.js from the svelte codebase.

Function javascript BuildSystem QualityControl calls 1 called by 2

Entity Profile

BuildSystem→ QualityControl→ _update() — svelte Function Reference

Dependency Diagram

graph TD
  0ea92103_2955_4760_2a59_9c49c55f20cb["_update()"]
  3ae2bea3_65e8_95e9_3e41_46d185d3488f["Animation"]
  0ea92103_2955_4760_2a59_9c49c55f20cb -->|defined in| 3ae2bea3_65e8_95e9_3e41_46d185d3488f
  c01e6a37_7afe_4121_d70a_0f8984181554["tick()"]
  c01e6a37_7afe_4121_d70a_0f8984181554 -->|calls| 0ea92103_2955_4760_2a59_9c49c55f20cb
  77588c93_fb24_0549_a295_004959ac570f["constructor()"]
  77588c93_fb24_0549_a295_004959ac570f -->|calls| 0ea92103_2955_4760_2a59_9c49c55f20cb
  5bc204c9_a7e1_1216_dffa_2a87d204a0c9["onfinish()"]
  0ea92103_2955_4760_2a59_9c49c55f20cb -->|calls| 5bc204c9_a7e1_1216_dffa_2a87d204a0c9
  style 0ea92103_2955_4760_2a59_9c49c55f20cb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/svelte/tests/animation-helpers.js lines 81–92

	_update() {
		this.currentTime = raf.time - this.#offset - this.#delay;
		if (this.currentTime < 0) return;

		const target_frame = this.currentTime / this.#duration;
		this.#apply_keyframe(target_frame);

		if (this.currentTime >= this.#duration) {
			this.#onfinish();
			raf.animations.delete(this);
		}
	}